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Class Information
Number: 280/477
Name: Land vehicles > Wheeled > Articulated vehicle > Connection facilitating
Description: Devices having means designed to lessen the labor involved in effecting a connection or disconnection between the vehicles.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621555 |
Viewing assembly and a method for coupling a trailer to a selectively movable assembly |
Nov. 24, 2009 |
| 7621554 |
Hitch support system |
Nov. 24, 2009 |
| 7584983 |
Probe-operated trailer guide with lights |
Sep. 8, 2009 |
| 7571922 |
Trailer hitch coupling and anti-theft device therefore |
Aug. 11, 2009 |
| 7568717 |
Tow coupling system and method |
Aug. 4, 2009 |
| 7568716 |
Method and apparatus for alignment of trailer hitch |
Aug. 4, 2009 |
| 7549661 |
Towable collapsible patient supporting carrier |
Jun. 23, 2009 |
| 7547035 |
Coupling device for tractive vehicles |
Jun. 16, 2009 |
| 7540524 |
Device for detecting a support load |
Jun. 2, 2009 |
| 7510203 |
Hitch release system |
Mar. 31, 2009 |
| 7506887 |
Gooseneck quickie |
Mar. 24, 2009 |
| 7503572 |
Retractable vehicle step |
Mar. 17, 2009 |
| 7500690 |
Recreational vehicle |
Mar. 10, 2009 |
| 7455311 |
Rudder trailer hitch cover |
Nov. 25, 2008 |
| 7431318 |
Combined trailer hitch ball assembly and alignment accessory for vehicles |
Oct. 7, 2008 |
| 7429057 |
Lifting systems and methods for use with a hitch mechanism |
Sep. 30, 2008 |
| 7425014 |
Trailer hitch |
Sep. 16, 2008 |
| 7416205 |
Hitch mirror assembly |
Aug. 26, 2008 |
| 7415325 |
Method and apparatus for data interchange between a tractor vehicle and a trailer vehicle |
Aug. 19, 2008 |
| 7396035 |
Trailer hitch alignment device |
Jul. 8, 2008 |
| 7391303 |
Object alignment device and method |
Jun. 24, 2008 |
| 7354057 |
Laser guided trailer alignment system |
Apr. 8, 2008 |
| 7350798 |
Trailer hitch guide |
Apr. 1, 2008 |
| 7309076 |
Towing hitch assembly |
Dec. 18, 2007 |
| 7309075 |
Trailer alignment device |
Dec. 18, 2007 |
| 7303210 |
Secure crank locking device for trailer landing gear assembly |
Dec. 4, 2007 |
| 7290755 |
Trailer hitch method and apparatus |
Nov. 6, 2007 |
| 7264260 |
Adjustable hitch |
Sep. 4, 2007 |
| 7243431 |
Trailer hitch alignment device |
Jul. 17, 2007 |
| 7237790 |
System for hitching a trailer to a motor vehicle |
Jul. 3, 2007 |
| 7232145 |
Trailer hitch alignment mechanism |
Jun. 19, 2007 |
| 7226070 |
Semiautomatic visual trailering guide |
Jun. 5, 2007 |
| 7216885 |
Trailer mounted and adjustable mirror assembly |
May. 15, 2007 |
| 7207589 |
Vehicle and trailer mounted hitch alignment apparatus |
Apr. 24, 2007 |
| 7204504 |
Process for coupling a trailer to a motor vehicle |
Apr. 17, 2007 |
| 7195267 |
Trailer hitch video alignment system |
Mar. 27, 2007 |
| 7192047 |
Trailer coupling for a vehicle |
Mar. 20, 2007 |
| 7131658 |
Trailer hitch guide |
Nov. 7, 2006 |
| 7111863 |
Trailer alignment aid with universal mounting device |
Sep. 26, 2006 |
| 7097193 |
Gooseneck trailer hitch and method |
Aug. 29, 2006 |
| 7059419 |
Tractor hitch lift arm adaptor |
Jun. 13, 2006 |
| 7036840 |
Trailer alignment apparatus |
May. 2, 2006 |
| 7025371 |
Hitching apparatus and method of use |
Apr. 11, 2006 |
| 7004488 |
Self-aligning hitch assembly |
Feb. 28, 2006 |
| 6990745 |
Trailer hitch alignment system |
Jan. 31, 2006 |
| 6976694 |
Trailer hitch including V-guide |
Dec. 20, 2005 |
| 6951345 |
Trailer hitch alignment device |
Oct. 4, 2005 |
| 6948733 |
Trailer hitch guide |
Sep. 27, 2005 |
| 6938554 |
Method for detaching towable device from ski lift and detaching member |
Sep. 6, 2005 |
| 6932374 |
Trailer hitch coupling kit |
Aug. 23, 2005 |
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